<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      var name = "zhangsan";
      var obj = {
        name,
        arr: [
          { name: "wqz1", age: 20 },
          { name: "wqz2", age: 25 },
          { name: "wqz2", age: 30 },
        ],
        fn() {
          console.log("fn");
        },
        fn1: () => {
          console.log("fn1");
        },
      };
      obj.fn();
      obj.fn1();
      console.log(
        obj.name,
        obj.arr.filter(item => item.age > 24)
      );
    </script>
  </body>
</html>
